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      <img src="../logo.svg" class="logo" alt=""><h1>Get indicator names within a varlist like names_d</h1>
      <small class="dont-index">Source: <a href="https://github.com/USEPA/EJAM/blob/HEAD/R/namesbyvarlist.R" class="external-link"><code>R/namesbyvarlist.R</code></a></small>
      <div class="d-none name"><code>namesbyvarlist.Rd</code></div>
    </div>

    <div class="ref-description section level2">
    <p>Get indicator names within a varlist like names_d</p>
    </div>

    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">namesbyvarlist</span><span class="op">(</span><span class="va">varlist</span>, nametype <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"rname"</span>, <span class="st">"longname"</span>, <span class="st">"apiname"</span><span class="op">)</span><span class="op">[</span><span class="fl">1</span><span class="op">]</span><span class="op">)</span></span></code></pre></div>
    </div>

    <div class="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>


<dl><dt id="arg-varlist">varlist<a class="anchor" aria-label="anchor" href="#arg-varlist"></a></dt>
<dd><p>one character string like "names_d", or a vector of them</p></dd>


<dt id="arg-nametype">nametype<a class="anchor" aria-label="anchor" href="#arg-nametype"></a></dt>
<dd><p>vector of 1 or more names of columns in map_headernames, or a shortcut type that can be
api, csv, r, original, long, shortlabel</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>a data.frame one row per indicator, one col per nametype and a column identifying the varlist</p>
    </div>
    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
    <p>varlist2names() is a way to just get a vector of variable names even if the varlist is not stored as a separate data object
and is only found in the map_headernames$varlist column:</p>
<p>varlist2names(c('names_d', 'names_d_subgroups'))</p>
<p>c(names_d, names_d_subgroups)</p>
    </div>
    <div class="section level2">
    <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
    <div class="dont-index"><p><code>names_from_varlist()</code> <code>varlist2names()</code> <code><a href="varin_map_headernames.html">varin_map_headernames()</a></code> <code><a href="varinfo.html">varinfo()</a></code> <code><a href="names_whichlist_multi_key.html">names_whichlist_multi_key()</a></code> <code>vnames()</code></p></div>
    </div>

    <div class="section level2">
    <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span> <span class="fu"><a href="https://rdrr.io/r/base/unique.html" class="external-link">unique</a></span><span class="op">(</span><span class="va">map_headernames</span><span class="op">$</span><span class="va">varlist</span><span class="op">)</span></span>
<span> </span>
<span> <span class="fu">namesbyvarlist</span><span class="op">(</span><span class="st">'names_e_avg'</span>, <span class="st">'rname'</span><span class="op">)</span></span>
<span> <span class="fu">namesbyvarlist</span><span class="op">(</span><span class="st">'names_d'</span><span class="op">)</span></span>
<span> <span class="fu">namesbyvarlist</span><span class="op">(</span><span class="st">'names_d'</span>, <span class="st">'r'</span><span class="op">)</span></span>
<span> <span class="fu">namesbyvarlist</span><span class="op">(</span><span class="st">'names_d'</span>, <span class="st">'long'</span><span class="op">)</span></span>
<span> <span class="fu">namesbyvarlist</span><span class="op">(</span><span class="st">'names_d'</span>, <span class="st">'shortlabel'</span><span class="op">)</span></span>
<span> </span>
<span> <span class="fu">namesbyvarlist</span><span class="op">(</span> <span class="st">'names_e_pctile'</span>, <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">'r'</span>, <span class="st">'longname'</span><span class="op">)</span><span class="op">)</span>    </span>
<span> <span class="fu">namesbyvarlist</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">'names_e_pctile'</span>, <span class="st">'names_e_state_pctile'</span><span class="op">)</span>, </span>
<span>   <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">'varlist'</span>, <span class="st">'rname'</span>, <span class="st">'apiname'</span>, <span class="st">'csvname'</span>, <span class="st">'shortlabel'</span>, <span class="st">'longname'</span><span class="op">)</span><span class="op">)</span></span></code></pre></div>
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